What you need to know about Nitrogen with Joel Williams 

Such a clear and concise communicator.

Great stuff here 👍👍👍👍👍👊

He looks like Mr. Beast let’s call him the Nitrogen Beast! 👍👍

Great talk! Thx

@Earl's Qu @1:30:00, I use an organic registered sulphur based fungicide & gypsum separately (calcium sulphate) without burn on vine leaves via foliar.

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where can I find information about sap analyse by nutrients?